189673275 has 48 divisors (see below), whose sum is σ = 344620800. Its totient is φ = 91286400.

The previous prime is 189673243. The next prime is 189673291. The reversal of 189673275 is 572376981.

It is not a de Polignac number, because 189673275 - 2⁵ = 189673243 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122154 + ... + 123696.

It is an arithmetic number, because the mean of its divisors is an integer number (7179600).

Almost surely, 2^189673275 is an apocalyptic number.

189673275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

189673275 is a deficient number, since it is larger than the sum of its proper divisors (154947525).

189673275 is a wasteful number, since it uses less digits than its factorization.

189673275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1711 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 189673275 is about 13772.1920913121. The cubic root of 189673275 is about 574.5599910388.

The spelling of 189673275 in words is "one hundred eighty-nine million, six hundred seventy-three thousand, two hundred seventy-five".